# List of ship launches in 1799

The list of ship launches in 1799 includes a chronological list of some ships launched in 1799.
| Date | Country | Builder | Location | Ship | Class | Notes |
| 21 January | United States | Benjamin Talman & James de Wolf | Warren, Rhode Island | General Greene | Frigate | For United States Navy |
| 23 January | Great Britain | Francis Barnard, Son & Roberts | Deptford | Whim | Schooner | For British East India Company. |
| 24 January | Great Britain | Perry, Wells & Green | Blackwall Yard | Earl of Mornington | Packet ship | For British East India Company. |
| 28 February | India | J. Gilmore | Calcutta | Arran | East Indiaman | For private owner. |
| 23 April | Great Britain | Thomas Pollard | Deptford Dockyard | Amethyst | Penelope-class frigate | For Royal Navy. |
| 24 April | Great Britain | | Deptford Dockyard | Amethyst | Penelope-class frigate | For Royal Navy |
| 17 May | France | | Havre de Grâce | Mutine | Mutine-class corvette | For French Navy. |
| 18 May | United States | River Rouge Military Shipyard | Detroit, Michigan | Adams | Brig | For United States Army. |
| 18 May | Great Britain | Woolwich Dockyard | Woolwich | Amazon | Amazon-class frigate | For Royal Navy |
| 18 May | France | Pierre-Elisabeth Rolland | Rochefort | Dix-Huit Fructidor | Tonnant-class ship of the line | For French Navy. |
| 20 May | United States | Edmund Hartt | Boston | Boston | Frigate | For United States Navy |
| 22 May | Russia | G. Ignatyev | Archangelsk | Iaroslav | Yaroslav-class ship of the line | For Imperial Russian Navy. |
| 22 May | Russia | G. Ignatyev | Archangelsk | Moskva | Yaroslav-class ship of the line | For Imperial Russian Navy. |
| 24 May | Batavian Republic | Peter Glavimans | Rotterdam | Chattam | Wreeker-class ship of the line | For Batavian Navy. |
| 3 June | Great Britain | Thomas Pitcher | Northfleet | Diana | West Indiaman | For J. Potts. |
| 3 June | United States | | Baltimore, Maryland | Maryland | Sloop-of-war | For United States Navy |
| 5 June | United States | Charles Prichard | Charleston, South Carolina | John Adams | Frigate | For United States Navy. |
| 6 June | United States | Seth Overton | Chatham, Connecticut | Connecticut | Frigate | For United States Navy. |
| 8 June | United States | John Jackson & William Sheffield | New York City | Adams | Frigate | For United States Navy |
| 17 June | Great Britain | Thomas Haw | Stockton-on-Tees | Perseus | Transport ship | For Reeve & Co. |
| 20 June | United States | De Rochbruns | | Chesapeake | Sloop-of-war | For United States Navy. |
| 1 July | Great Britain | Perry, Wells & Green | Blackwall | Willerby | West Indiaman | For Dale & Co. |
| 8 July | France | Leon-Michel Guignace | Toulon | Indivisible | Tonnant-class ship of the line | For French Navy. |
| 16 July | France | | Havre de Grâce | Aurore | Mutine-class corvette | For French Navy. |
| 17 July | France | | Toulon | Égyptienne | Fifth rate | For French Navy |
| 22 July | Russia | G. Ignatyev | Archangelsk | Sviatoi Piotr | Third rate | For Imperial Russian Navy. |
| 22 July | Russia | G. Ignatyev | Archangelsk | Tikhvinskaya Bogoroditsa | Feodosii Totemskii-class frigate | For Imperial Russian Navy. |
| 23 July | India | | Bombay Dockyard | Seringapatam | Man-of-war | For Tippu Sultan. |
| July | France | Louis Matherin & Antoine Crucy | Nantes | Vigie | Telegraph-class schooner | For French Navy. |
| 1 August | France | Enterprise Ethéart | Saint-Malo | Didon | Virginie-class frigate | For French Navy. |
| 1 August | France | | Lorient | Union | Téméraire-class ship of the line | For French Navy |
| 7 August | Russia | V. I. Potapov | Kherson | Mariia Magdalina Vtoraja | Sviatoi Pyotr-class ship of the line | For Imperial Russian Navy. |
| 10 August | Great Britain | Perry, Wells & Green | Blackwall | Sir Godfrey Webster | West Indiaman | For Plumber & Co. |
| 13 August | France | | Rochefort | Thémis | Coquille-class frigate | For French Navy. |
| 15 August | United States | James K. Hackett | Portsmouth, New Hampshire | Congress | Frigate | For United States Navy |
| 16 August | Great Britain | Dudman | Deptford Wharf | Apollo | Apollo-class frigate | For Royal Navy |
| 31 August | France | Antoine Crucy | Nantes | Chiffonne | Heureuse-class frigate | For French Navy. |
| 15 September | France | | Cherbourg | Guerrière | Fifth rate | For French Navy. |
| 23 September | France | Mathurin Crucy | Nantes | L'Éclair | Schooner | For French Navy. |
| 26 September | United States | Webster | Salisbury, Massachusetts | Warren | Sloop-of-war | For United States Navy. |
| 30 September | Great Britain | Adams | Bucklers Hard | Abundance | Transport ship | For Royal Navy. |
| 30 September | United States | Enoss Briggs | Salem, Massachusetts | Essex | Fifth rate | For United States Navy |
| September | Upper Canada | John Dennis | York | Toronto | Schooner | For Provincial Marine. |
| 1 October | Great Britain | John Tovery | Woolwich Dockyard | Hussar | Amazon-class frigate | For Royal Navy. |
| 12 October | Great Britain | | | Minorca | Merchantman | For private owner. |
| 14 October | Great Britain | Perry, Wells & Green | Blackwall | Lady Burges | East Indiaman | For John Prinsep. |
| 17 October | Great Britain | James Minns | | Carlebury | West Indiaman | For Chisman & Co. |
| 29 October | Great Britain | Barnard | Deptford | Lord Nelson | East Indiaman | For British East India Company. |
| 6 November | Russia | M. K. Surovtsov | Kherson | Sviataia Paraskeva | Sviatoi Pyotr-class ship of the line | For Imperial Russian Navy. |
| 13 November | Great Britain | Perry, Wells & Green | Blackwall | Bengal | East Indiaman | For British East India Company. |
| November | United States | Henry Spencer | Baltimore, Maryland | Experiment | Enterprise-class schooner | For United States Navy. |
| 28 November | United States | Samuel Humphreys | Philadelphia, Pennsylvania | Philadelphia | Philadelphia-class frigate | For United States Navy |
| 29 November | Great Britain | Randall | Rotherhithe | Marquis Wellesley | East Indiaman | For British East India Company. |
| 2 December | United States | Josiah Fox | Gosport Navy Yard, Virginia | Chesapeake | Frigate | For United States Navy |
| 13 December | Great Britain | Barnard | Deptford | Earl St Vincent | East Indiaman | For John Pascall Larkins. |
| 13 December | Great Britain | Randall & Brent | Rotherhithe | Walthamstow | East Indiaman | For British East India Company. |
| 14 December | Great Britain | Chatham Dockyard | Chatham | Active | Fifth rate | For Royal Navy |
| 24 December | India | Gillet, Larkins & Co. | Calcutta | Porcher | Merchantman | For Benmajin Blake. |
| Unknown date | Great Britain | T. Wake | Sunderland | Achilles | Snow | For private owner. |
| Unknown date | France | | Bordeaux | Actif | Privateer | For private owner. |
| Unknown date | Great Britain | | Bristol | Active | Slave ship | For Mr. Anderson. |
| Unknown date | Great Britain | John & Philip Laing | Sunderland | Albion | Merchantman | For private owner. |
| Unknown date | Great Britain | Nicholas Bools & William Good | Bridport | Alert | Schooner | For John Miller and others. |
| Unknown date | Great Britain | | Lancaster | Angola | Slave ship | For Mr. Overend. |
| Unknown date | Great Britain | Edward Mosley | North Shields | Asia | Transport ship | For Mr. Fleming. |
| Unknown date | Bermuda | | Bermuda | Atalanta | Merchantman | For private owner. |
| Unknown date | United States | | | Augusta | Brig of War | For United States Navy. |
| Unknown date | Great Britain | William Rowe | Newcastle upon Tyne | Auspicious | Merchantman | For J. Lyall. |
| Unknown date | Great Britain | | Hull | Backhouse | Full-rigged ship | For Mr. Backhouse. |
| Unknown date | Bermuda | | Bermuda | Barton | Merchantman | For Seller & Co. |
| Unknown date | United States | | Beaufort, South Carolina | Beaufort | Row galley | Presented to the United States Government. Placed in service with the United States Navy. |
| Unknown date | Ottoman Empire | Dimitri Kalfa | Ereğli | Bedr-i Zafer | Fourth rate | For Ottoman Navy. |
| Unknown date | Great Britain | Fishburn & Broderick | Whitby | Bellona | West Indiaman | For Fishburn & Broderick. |
| Unknown date | France | Courau Frères | Bordeaux | Bordelais | Privateer | For private owner. |
| Unknown date | France | | Dunkerque | Cachelot | Full-rigged ship | For Batavian Navy. |
| Unknown date | Great Britain | | Rotherhithe | Caerwent | West Indiaman | For J. Thompson. |
| Unknown date | Great Britain | Randall & Brent | Rotherhithe | Camden | West Indiaman | For Lushington & Co. |
| Unknown date | Great Britain | Michael Humble | Liverpool | Charlton | East Indiaman | For British East India Company. |
| Unknown date | Ottoman Greece | Jean-Baptiste Benoit | Limnos | Civan-i Bahri | Fourth rate | For Ottoman Navy. |
| Unknown date | France | | Dunkerque | Crocodil | Full-rigged ship | For Batavian Navy. |
| Unknown date | Great Britain | | Dartmouth | Dart | Slave ship | For Lake & Co. |
| Unknown date | Great Britain | | Topsham | Diana | West Indiaman | For Dare & Co. |
| Unknown date | Great Britain | John & Philip Laing | Sunderland | Diana | Merchantman | For Mr. Wilson. |
| Unknown date | Great Britain | | Sunderland | Elizabeth | Square | For private owner. |
| Unknown date | United States | Henry Spencer | Baltimore, Maryland | Enterprise | Enterprise-class schooner | For United States Navy. |
| Unknown date | United States | | Amesbury, Massachusetts | Essex | Whaler | For private owner. |
| Unknown date | Great Britain | | Sunderland | Fishburn | Merchantman | For Mr Ward. |
| Unknown date | Great Britain | Nicholas Bools & William Good | Bridport | Fly | Schooner | For Nicholas Bools, John Miller and others. |
| Unknown date | Great Britain | Nicholas Bools & William Good | Bridport | Fox | Sloop | For Nicholas Bools & William Good. |
| Unknown date | Batavian Republic | | Rotterdam | Grijpvogel | Schooner | For Dutch East India Company. |
| Unknown date | Great Britain | J. Barry | Whitby | Herald | Sloop | For J. Berry. |
| Unknown date | Spain | | Bilbao | Infanta Amelia | Sloop-of-war | For Spanish Navy. |
| Unknown date | Great Britain | | Liverpool | John Bull | Slave ship | For Taylor & Co. |
| Unknown date | India | | Bombay | Kaikusroo | Full-rigged ship | For private owner. |
| Unknown date | Ottoman Greece | Frederick Ludwig af Klintberg | Rhodes | Kaplan-i Bahri | Third rate | For Ottoman Navy. |
| Unknown date | Great Britain | Thomas Pitcher | Northfleet | Kent | East Indiaman | For Henry Bonham. |
| Unknown date | Ottoman Empire | Gülşen Bey | Sohom | Kilidülbahir | Third rate | For Ottoman Navy. |
| Unknown date | Great Britain | | | Kingston | Merchantman | For private owner. |
| Unknown date | France | Raymond-Antoine Haran | Bayonne | La Thémis | Patriote-class frigate | For French Navy. |
| Unknown date | France | | Nantes | La Trompeuse | Privateer | For private owner. |
| Unknown date | Great Britain | | River Thames | Leander | Slave ship | For Ewing Hugham. |
| Unknown date | Great Britain | | | Leander | Merchantman | For T. Huggins. |
| Unknown date | Great Britain | John & Philip Laing | Sunderland | Leander | Merchantman | For Scaling & Laing. |
| Unknown date | Russia | | | Legkii | Brig | For Imperial Russian Navy. |
| Unknown date | Great Britain | Nicholas Bools & William Good | Bridport | Lord Nelson | Cutter | For Robert Penney and others. |
| Unknown date | Great Britain | | London | Margaret | Brig | For Turnbull & Co. |
| Unknown date | New South Wales | | Sydney | Martha | Sealer | For Reed, Boston & Co. |
| Unknown date | Ottoman Greece | Frederick Ludwig af Klintberg | Rhodes | Messeret-i Bahri | Sixth rate | For Ottoman Navy. |
| Unknown date | India | J. Gilmore & Co. | Calcutta | Mornington | Merchantman | For Fairlie & Co. |
| Unknown date | France | | | Moucheron | Privateer | For private owner. |
| Unknown date | Great Britain | | Whitby | New Grove | Merchantman | For T. Brown. |
| Unknown date | United States | Harry Spencer | Maryland | Nautilus | Schooner | For private owner |
| Unknown date | Great Britain | | Great Yarmouth | Norfolk Hero | Merchantman | For Mr. Preston. |
| Unknown date | Great Britain | | Ulverston | Pitt | Merchantman | For Mr Atkinson. |
| Unknown date | Great Britain | Nicholas Bools & William Good | Bridport | Rambler | Sloop | For Nicholas Bools & William Good. |
| Unknown date | Ottoman Empire | Jean-Baptiste Benoit | Constantinople | Seddülbahir | Third rate | For Ottoman Navy. |
| Unknown date | Bermuda | | Bermuda | Sting | Schooner | For private owner. |
| Unknown date | India | | Bombay | Teignmouth | Sloop | For British East India Company. |
| Unknown date | France | | Bordeaux | Utile | Privateer | For private owner. |
| Unknown date | Great Britain | | Liverpool | Vanguard | Slave ship | For private owner. |
| Unknown date | Great Britain | Thomas King | Dover | Weazle | Sloop-of-war | For Royal Navy. |
| Unknown date | France | | | Name unknown | Merchantman | For private owner. |
| Unknown date | United States | | | Name unknown | Merchantman | For private owner. |
| Unknown date | United States | | | Name unknown | Merchantman | For private owner. |
| Unknown date | | | France or Spain | Name unknown | Merchantman | For private owner. |
| Unknown date | Netherlands East Indies | | Batavia | Name unknown | Merchantman | For private owner. |
| Unknown date | Spain | | Bilbao | Name unknown | Merchantman | For private owner. |